Added comments

signaling_server/P2P/P2P.ts

@@ -16,14 +16,17 @@ export class P2P {
         this.clients = new Map();
     }
 
+    // Sets the server websocket instance
     setServer(server_instance: WebSocket): void {
         this.server_instance = server_instance;
     }
 
+    // Gets the server websocket instance
     getServer(): WebSocket | null {
         return this.server_instance;
     }
 
+    // Adds a client websocket instance to the map
     addClient(client: WebSocket): string {
         const id = v4();
         this.clients.set(id, { instance: client, timeout: null });
@@ -31,16 +34,7 @@ export class P2P {
         return id;
     }
 
-    getClient(id: string, client: WebSocket): WebSocket | null {
-        const client_instance = this.clients.get(id)?.instance;
-
-        if (client_instance == client) {
-            return client_instance;
-        }
-
-        return null;
-    }
-
+    // Returns client peer instance
     getPeer(id: string, client: WebSocket): WebSocket | null {
         if (client == this.server_instance) {
             const client_instance = this.clients.get(id)?.instance;
@@ -51,10 +45,12 @@ export class P2P {
         }
     }
 
+    // Removes client entry from map
     removeClient(id: string) {
         return this.clients.delete(id);
     }
 
+    // Returns client id
     getId(client: WebSocket): string | null {
         var key = null;
 
@@ -68,6 +64,7 @@ export class P2P {
         return key;
     }
 
+    // Clears the P2P instance
     clear() {
         this.clients.forEach((v) => {
             v.instance.close(3001, "Server shutdown.");
@@ -76,6 +73,7 @@ export class P2P {
         this.clients.clear();
     }
 
+    // Sets client timeout after register
     setClientTimeout(id: string, p2p: P2P, ws_client: WebSocket, callback: (id: string, p2p: P2P, ws_client: WebSocket) => void) {
         const instance = this.clients.get(id);
         if (instance) {
@@ -83,6 +81,7 @@ export class P2P {
         }
     }
 
+    // Clears client timeout
     clearClientTimeout(id: string) {
         const timeout = this.clients.get(id)?.timeout;
         if (timeout && (timeout != null)) {
@@ -90,6 +89,7 @@ export class P2P {
         }
     }
 
+    // Returns the total entries in the map
     getMapSize(): number {
         return this.clients.size;
     }